If the mere presence of EUMA, however small or civilian that might be, prevents a large-scale escalation, that would be a positive consequence for Russia.

Source: https://mediamax.am/en/column/121405/

With regard to strengthening Armenia’s border security, the ANCA advocated that the U.S., similar to Canada, participate in the European Union’s Monitoring mission in Armenia (EUMA) and join France in opening a U.S. consulate in Syunik.

Source: https://asbarez.com/anca-testimony-calls-on-u-s-house-to-join-senate-in-blocking-military-aid-to-azerbaijan/